Eschscholzia californica, also known as the Californian poppy, golden poppy, California sunlight, or cup of gold, is a species of flowering plant in the family Papaveraceae, native to the United States and Mexico. It is the official state flower of California. It grows 5-60 in (13-152 cm) tall with alternately branching glaucous blue-green foliage.

Source: Wikipediahttp://en.wikipedia.org/wiki/Eschscholzia_californica